Free release

76109-32-5 (1s,4r,6r,7r)-(4-nitrophenylmethyl)3-methylene-1-oxo-7-phenylacetamido-cepham-4-carboxyla

service@apichina.com
Product Name (1S,4R,6R,7R)-(4-nitrophenylmethyl)3-methylene-1-oxo-7-phenylacetamido-cepham-4-carboxylate
CAS No. 76109-32-5